tactically

1in a way that is carefully planned in order to achieve a particular aim in a particular situationAt the time, it was tactically the right thing to do.

2in a way that is connected with military tacticsThe enemy was tactically superior.

3vote tactically(British English)to vote for a particular person or political party, not because you support them, but in order to prevent somebody else from being electedSome voters may choose to vote tactically to try and secure a change of government.